-ol fff ffg ffi ffl ffn ffo fgf fgg fgi fgl fgn fif fig fii fil fin flf flg fli fll fln flo fnf fng fni fnl fnn fof fog foi fol fon foo gff gfi gfl gfo ggg ggi ggn ggo gif gig gii gil gin gio glf glg gli gll gln glo gnf gni gnl gnn gno gof gog goi gol gon goo i-f iff ifg ifi ifl ifn ifo igf igg igi igl ign igo iif iii iil iin iio il- ilf ilg ili ill iln ilo in- inf ing ini inl inn ino io- iof iog ioi iol ion ioo lff lfg lfi lfl lfn lfo lgf lgg lgi lgl lgn lgo lif lig lii lil lin lio llf llg lli lll lln llo lng lni lnl lnn lno lof log loi lol lon loo n-i nff nfi nfl nfn nfo ngf ngg ngi ngl ngn ngo nif nig nii nil nin nio nlf nlg nli nll nln nlo nnf nng nni nnl nnn nno no- nof nog noi nol non noo o-i of- off ofg ofi ofl ofn ofo ogf ogg ogi ogl ogn ogo oif oii oil oin oio olf olg oli oll oln olo on- onf ong oni onl onn ono oo- oof oog ooi ool oon ooo